IMHO.

Games like Diagnosis: Room 101

If Diagnosis: Room 101 is your kind of game, the closest matches are The Snare, County Hospital and Black Light Kills — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Diagnosis: Room 101: Diagnosis Room 101 is a short horror game and a first-person psychological horror experience, focused on exploration, atmosphere, and uncovering a hidden story through documents and environmental clues scattered throughout the hospital.

2026ActionIndieAdventureCasual2.49 USDWindowsby Parawind Games
Diagnosis: Room 101 — Steam game cover

Players who liked Diagnosis: Room 101 also play

Steam players who put hours into Diagnosis: Room 101 also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. The Snare

    WHY THIS

    Top pick for Diagnosis: Room 101 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Diagnosis: Room 101.

    The Snare is a single-player crime and horror game. Atlas follows clues sent by the masked man to rescue his wife, Samira. As he attempts to uncover the reason behind Samira's abduction, he encounters startling truths, plunging into a labyrinth of deceit and danger.

    2024ActionIndieAdventure4.99 USDSteam ↗
  2. County Hospital

    WHY THIS

    Second-strongest match for Diagnosis: Room 101 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Diagnosis: Room 101.

    County Hospital is a singleplayer offline psychological horror inmersive game with jumpscares and high quality assets. Paranormal activity is happening, gather as much evidence as you can and try to escape from the building without getting caught. Are you brave enough?

    2021ActionStrategyIndie4.99 USDSteam ↗
  3. Black Light Kills

    WHY THIS

    Third-strongest match for Diagnosis: Room 101 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Diagnosis: Room 101.

    Welcome to the darkness of the town; here, you walk a fine line between reality and dreams, questioning your sanity. Black Light Kills takes you deep into Aiden’s mind, where nightmares begin as reality fades.

    2025ActionIndieAdventure3.99 USDSteam ↗
  4. Under the bed

    WHY THIS

    Ranked #4 for Diagnosis: Room 101 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Diagnosis: Room 101.

    Under the Bed is a spine-chilling horror game that will take you on a nightmarish journey into the depths of fear.

    2023ActionIndieAdventure0.99 USDSteam ↗
  5. 8AM: The Subway

    WHY THIS

    Ranked #5 for Diagnosis: Room 101 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Diagnosis: Room 101.

    "8AM: The Subway" is a suspense game set in the subway after midnight. Watch the security cameras as eerie events unfold and decide if it’s fatigue, malfunction, or something far darker until 8:00 a.m.

    2026ActionIndieCasual3.59 USDSteam ↗
  6. Downstairs 2 Nightfall

    WHY THIS

    Ranked #6 for Diagnosis: Room 101 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Diagnosis: Room 101.

    Can you unlock the secrets of darkness and find out what happened to your girlfriend in Downstair 2 Nightfall, developed by the dreamers who harbor the mysterious secrets of history? I don't think so...

    2024ActionIndieAdventureFreeSteam ↗
  7. Apparition

    WHY THIS

    Ranked #7 for Diagnosis: Room 101 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Diagnosis: Room 101.

    First-person survival horror with ghosts and demons. Find yourself smack in the middle of a haunted forest in the dead of night. Talk to spirits through your Spirit Board. Capture evidence of the paranormal, but beware, fiercely aggressive demons are on the hunt.

    2018ActionIndieEarly Access9.99 USDSteam ↗
  8. Parasomnia

    WHY THIS

    Ranked #8 for Diagnosis: Room 101 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Diagnosis: Room 101.

    Parasomnia is a horror game in the style of backrooms. The accompanying excellent visual will allow you to plunge into the nightmare happening around the hero. Mitya is not a fighter, he can only run. Realistic camera and sound complement your emotions.

    2023ActionIndie0.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Diagnosis: Room 101 at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~60% under Diagnosis: Room 101 on Steam right now. Shares Action and Indie with Diagnosis: Room 101.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Blood and Bacon

    WHY THIS

    Priced ~60% under Diagnosis: Room 101 on Steam right now. Shares Action and Adventure with Diagnosis: Room 101.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  3. Peggle Deluxe

    WHY THIS

    Priced ~60% under Diagnosis: Room 101 on Steam right now. Shares Casual with Diagnosis: Room 101.

    Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.

    2007Casual0.99 USDDeck PlayableSteam ↗
  4. shapez

    WHY THIS

    Priced ~60% under Diagnosis: Room 101 on Steam right now. Shares Indie and Casual with Diagnosis: Room 101.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  5. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~60% under Diagnosis: Room 101 on Steam right now. Shares Action and Indie with Diagnosis: Room 101.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  6. Insaniquarium Deluxe

    WHY THIS

    Priced ~60% under Diagnosis: Room 101 on Steam right now. Shares Casual with Diagnosis: Room 101.

    The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.

    2006Casual0.99 USDDeck PlayableSteam ↗
  7. Montaro

    WHY THIS

    Priced ~60% under Diagnosis: Room 101 on Steam right now. Shares Indie and Casual with Diagnosis: Room 101.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  8. Bejeweled® 3

    WHY THIS

    Priced ~60% under Diagnosis: Room 101 on Steam right now. Shares Casual with Diagnosis: Room 101.

    The biggest, brightest Bejeweled ever! Discover all-new ways to play the world’s #1 puzzle game. Find your perfect match with 8 breathtaking game modes that meet all your moods.

    2010StrategyCasual0.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Diagnosis: Room 101.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Diagnosis: Room 101.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Diagnosis: Room 101.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Diagnosis: Room 101.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Diagnosis: Room 101.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Diagnosis: Room 101.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Diagnosis: Room 101.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Diagnosis: Room 101.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗

Frequently asked about Diagnosis: Room 101

How much does Diagnosis: Room 101 cost?
Diagnosis: Room 101 is listed on Steam at 2.49 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Diagnosis: Room 101?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Diagnosis: Room 101 are The Snare, County Hospital, Black Light Kills.
Who developed Diagnosis: Room 101?
Diagnosis: Room 101 was developed by Parawind Games.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Diagnosis: Room 101.

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